64159000125 has 64 divisors (see below), whose sum is σ = 117619976448. Its totient is φ = 30799200000.

The previous prime is 64159000121. The next prime is 64159000151. The reversal of 64159000125 is 52100095146.

It is not a de Polignac number, because 64159000125 - 2² = 64159000121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64159000121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 339627 + ... + 493623.

It is an arithmetic number, because the mean of its divisors is an integer number (1837812132).

Almost surely, 2^64159000125 is an apocalyptic number.

It is an amenable number.

64159000125 is a deficient number, since it is larger than the sum of its proper divisors (53460976323).

64159000125 is a wasteful number, since it uses less digits than its factorization.

64159000125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154127 (or 154117 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 64159000125 in words is "sixty-four billion, one hundred fifty-nine million, one hundred twenty-five", and thus it is an aban number.